It was a contest Ken Early likened to a field mouse taking on a combine harvester, but in the end it proved a surprisingly even affair, the field mouse putting up a mighty battle until a stray ...

The toxicity of insects is measured by its LD50 value, or the lethal dosage required to 50% of a mouse. A Maricopa harvester ant comes in 0.12 milligrams per kilogram, meaning it takes 12 stings ...